Analysis of Phenolic Acids by High Performance Liquid Chromatography Using a Step-Wise Gradient

Autor: Proksch, Peter, Wisdom, Charles, Rodriguez, Eloy
Zdroj: Zeitschrift für Naturforschung C; June 1981, Vol. 36 Issue: 5-6 p357-360, 4p
Abstrakt: A high performance liquid chromatographic method for analyzing phenolic acids on reverse phase C-18 is described. Twelve substituted benzoic and cinnamic acid derivatives as well as the parent acids were resolved in less than 25 min. Separation was achieved by using a step-wise gradient of three different solvent systems and by adding ammonium acetate for preventing intramolecular hydrogen bonding of the acids.
Databáze: Supplemental Index